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        <script language="javascript"><!--
                function fillContent(idx){alert(idx);
                        document.getElementById("content").innerHTML = 
                             "This Content is showed by Android invoke Javascript function."+idx;
                }
                
        
// --></script>  
  <body>
        <p><a onClick="window.demo.startMap()" href="">Start GoogleMap</a></p>
        <p id="content"></p>
        <p>A Demo ----Android and Javascript invoke each other.</p>
        <p>Author:Frankiewei</p>
        <input type="button" onclick="" value="click me"/>
  </body>
</html>